item 12
use the line tool to graph the function.

f(x)=23x+1

x12345678910-1-2-3-4-5-6-7-8-9-10y1 2345678910-1-2-3-4-5-6-7-8-9-10

item 12
use the line tool to graph the function.

f(x)=23x+1

x12345678910-1-2-3-4-5-6-7-8-9-10y1 2345678910-1-2-3-4-5-6-7-8-9-10

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.